Comparison

Solve 24 vs Four Square

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Solve 24

Challenge your brain with arithmetic puzzles. Use basic operations to reach 24 with four numbers. Features multiple game modes, including time trial and two-player face-off, for endless mental exercise.

Highlights
  • Arithmetic puzzle solving
  • Multiple difficulty levels
  • Time trial mode
  • Two-player face-off mode
  • Endless unique problems
  • Intuitive interface
Features
Read full description

Do you love solving math puzzles and challenging your brain? Look no further! Solve 24 is the ultimate game for math enthusiasts. With a variety of levels ranging from easy to mind-bending, you'll be hooked on trying to find the solution to each puzzle. Solve 24 is a fun and engaging way to exercise your brain and improve your math skills. In Solve 24, your goal is to use basic arithmetic operations to create an equation that equals 24 using the four given numbers. In addition to the main puzzle mode, Solve 24 also includes a time trial mode where players must race against the clock to solve as many equations as possible, each within a set time limit. This mode is perfect for players who want to test their speed and accuracy under pressure. Solve 24 also has a two player “face-off” adaptation that challenges players to outscore their opponents by answering faster, similar to the single player time trial mode. The game is easy to learn but difficult to master, as the numbers and operations change with each round, requiring you to constantly adapt and think on your feet. With an endless supply of unique math problems to solve, coupled with a colorful and intuitive interface, Solve 24 is the perfect game for anyone who loves math and enjoys a good challenge. It is suitable for players of all ages and can be played on the go, making it a perfect choice for a quick mental workout anytime, anywhere. So get ready to put your brain to the test and see if you have what it takes to solve all the levels of Solve 24!

About

Four Square

Test your reflexes in this quick-reaction game. Tap solid squares and avoid blank ones within a 15-second time limit. It's a simple yet challenging test of speed and accuracy.

Highlights
  • Tap solid squares
  • Avoid blank squares
  • 15-second time limit
  • Simple controls
  • Reaction test
Features
Read full description

There are four squares. Tap on a square when it is solid and avoid tapping when the square is blank. You have 15 seconds. Good luck!

Screenshots

Solve 244 screens
Four Square4 screens

Verdict

The call

The clearest difference is in-app purchases: Four Square at none against Solve 24's 1. Four Square also leads on update cadence (daily vs every 5 days) and iOS requirement (16.0 vs 26.0). Solve 24's advantage is device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Solve 24 sells 1 one-off in-app purchase. Four Square asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Solve 24 against 5.0 for Four Square. Both are backed by a comparable volume of ratings — 11 and 5 respectively.

UpkeepUpdate frequency

Solve 24 ships an update every 5 days, Four Square daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Solve 24 versus Four Square: the parameters behind the verdict, then further details
ParameterSolve 24Four Square
PriceFreeFree
Rating4.9 (11 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings11 — better5
Update frequencyEvery 5 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS26.016.0 — better
Further details — not scored
Size67 MB15 MB
Age rating4+4+
DeveloperHamdouchi Interactive, LLCElo Book LLC

Customer experience

Solve 24

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Four Square

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Solve 24

One-time1
  • 3 Hints$0.99
None

Four Square

No in-app purchases

Questions

Is Solve 24 free?
Solve 24 is free to download, with in-app purchases available.
Is Four Square free?
Four Square is free to download, with no in-app purchases.
Which has better reviews, Solve 24 or Four Square?
Four Square is rated higher. Solve 24 averages 4.9 out of 5 from 11 ratings, while Four Square averages 5.0 from 5 ratings.
Do Solve 24 or Four Square have ads?
Neither Solve 24 nor Four Square shows ads.
Which is updated more often, Solve 24 or Four Square?
Solve 24 ships an update every 5 days, and Four Square daily. Most recently, Solve 24 was updated on October 25, 2026 and Four Square on October 24, 2026.

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